Supplying Products, Providing Solutions, Delivering Excellence. Chroma Building Products is a full service distribution company for Hollow Metal Doors & Frames, Wood Doors & Frames, and Hardware. We are an approved WBE company in New York, New Jersey and Connecticut. At CBP, it is our goal and our passion to delivery an excellent product at an affordable cost, while adapting to the ever changing market. Our philosophy is simple: What the Customer wants, is what the Customer wants, is what the Customer wants.